Audio device



FIG. 1 is the front perspective view of the audio device showing our new design;

FIG. 2 is the front view thereof;

FIG. 3 is the rear view thereof;

FIG. 4 is the left-side view thereof;

FIG. 5 is the right-side view thereof;

FIG. 6 is the top plan view thereof; and,

FIG. 7 is the bottom plan view thereof.

The broken lines in the drawing show unclaimed environment only and form no part of the claimed design. 

CLAIM We claim the ornamental design for the audio device, as shown and described. 